athena jones, cnn, washington. >>> and cnn newsroom continues with fred. >> have a great day. >> i'm going to go home and turn back my clock before i forget. >> that's right. we'll see you an hour earlier tomorrow. thanks so much. appreciate that. the countdown is on indeed. election day is just three days away now. the presidential candidates are making a huge final push in the battleground states. today president obama campaigns in ohio, wisconsin, iowa and virginia. mitt romney stumping in new hampshire, iowa, and colorado. they're running mates are also going nonstop. vice president is in colorado and paul ryan is holding rallies in pennsylvania, virginia, florida, and ohio. so ohio indeed could be the biggest battleground of the election. the race there is very tight. a just released cnn/orc poll shows obama ahead by just three points, well within the margin of error. an nbc/"wall street journal" poll shows a wider gap with obama leading by six points. president obama is about to speak at a rally in mentor, ohio. he is at least in the building, we understand. and so is our white